On a daily basis, my computer slows to a crawl. Control Atl delete yields,after a long black screen, failure - security optionsfailed to create the security options dialogue.Have run complete checkdisk and hard drive tests and everything comes up okay.There is nothing coming up in any logs or events shown in event viewer.I see postings of this problem all over the internet but no solutions.

I fixed it with a format and fresh install it seems to gone no crashes since but my norton 360 automatic update wont stay on now and my windows updater seems to be very slow.I have been checking around and most people are saying it sounds like malware(vundo)

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